If you're in NOVA like me, you should try the Phelps WMA down in Remington. It's free, and it's been nicely rebuilt. The downrange is 100 and 150yds, I believe. We squeezed off a buttload of 30-06 rounds there last Saturday after rabbit hunting.

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“That rifle on the wall of the labourer's cottage or working class flat is the symbol of democracy. It is our job to see that it stays there.” - George Orwell